The Cenozoic Era
65.5 million years ago to the Present

 

Paleogene Period 65.5 million to 23.8 million years ago

 

Neogene Period 23.8 million to 1.81 million years ago

 

Quaternary Period 1.81 million years ago to the Present

 

 

Return to the Phanerozoic Eon
Return to Miraculum Antiquitus
Return to the Explorations Index

 

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Contents © John M. and Margo L. Dollan 2003
Other usage cited at Usage Permission Page
This Page first uploaded December 15, 2003
Most recent update for this page December 15, 2003